{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1476974520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4f0962abb1c6b125a458eeeb1e6c0fc2939cb85c7e6c135aead3c3a6d228dc5",
    "signature": "0xa7d9ac0e0ead706ce600ad636c6bdba1f039899997027f42aa3d04cdcadc6b94019723cc1de65ad52bbbc6de4f714534b4404abb7517fed2c29050e35afd36941b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}