{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa24f77eafc6c90c17aec1192245ffb912fda3229deb27d46facb3f94cba5d405",
    "signature": "0x3bf70905c71f0ff8688cbc479103254fecce795289afef6ffda5a5e0bd8b7c63414683e1208c4b6841c945d8ab222dda16813cfa5dfa90bbb3f053d727c347c01c",
    "signer": "0xdB859da145eAc5f173b5a68ee5F22434899fe416",
    "userId": "881880880"
  }
}