{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770672322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e5a9112e88281a6fb00cd0345ccc7b3e0e3c8368c6437f639c31ae86ab9218d",
    "signature": "0x77dfacafad503eb58e2dc08fe12056bdb9b54a705cb62b40e22292f792dceb602b1ae939ef4c68e6755a7295b4b4e0e7dae9eb11984eb78313fa4c6141f79ed61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}