{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216859574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e4badeff42006d8e636adf52dacc21038ae040bc480cd0604b7f69701e4fbd1",
    "signature": "0xf4bfe1837dac8145024267e03e8ffbcd2df24c83f481dfe5ff3ffa9faa4ed8fc5c7775ab7e582a20dc29a1a71bc74a03bf27af18c3c8dc9a0dbaad7cb29af1751c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}