{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777814596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fd74d58abd497d69eab5f2be14178c6b17dcfeb55833b0ac81a472eb8b5180b",
    "signature": "0xaceaf340a8356547f86596fa1740e311e475dc948a0c6bf714c1e224b168f66d136afe175047b4d7b24d182b9c667d720140f95a512b58db616edd3234d861611c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}