{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357307748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x000283e961964c031bbe0d7cde6b44cea0dcb5be7cb832fde17ac0871982edc8",
    "signature": "0xd5dbbb6d85c0d2aba72e78a4ca72300d39e555ce6f7b3a3293fff70e66e7e0bf3527d568fe97f9e715044f932bffc31b13ef84d9b0b32481c0b156e6cf4812a11b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}