{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126059881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x767ebb469dc7d3512d4be66893f21b4f602ed7c60cd126b8bcc78c01c9a3a392",
    "signature": "0xfab2c5dde4d6b8e5bae9128723335d339ade747f9d91d1fd8221e1b08ecb3e6275c04115d81755b3bed5ea80e84fae62b4a3c74d161ab806db26b13e11faf0e21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}