{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475328986",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfffc3361e1c5c2fb002db21ae427ac4bbb2ea85b714ad45c778cb033270a5158",
    "signature": "0x4df963026d97f648133b22be6649c1caf120263b3198d350cd63a713350887da55f67f5d241beee13a0ffd62c35238140ca3591b5e9ec3062c94e612068a84231c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}