{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640374421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5060ed528c3159f559d55e00be3f6c824ae384b62544195f87ba506477283ff4",
    "signature": "0x9f293d2f94d7c10705c44646b50fe142e601a3893b17e3949ac560b85893dace6027edb0ddc9d21d897edc0be67d73e3934cdcf1b9b876c5bb5acb4b7f693b801c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}