{
  "manageEntity": {
    "action": "Repost",
    "entityId": "491494321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcab87edd7f1c619c08c5d127439e263c659b12767b24f65d3a374b9bb93e5af6",
    "signature": "0xbf5b4e34e0f27229e29b0f3672640b4742df47c09add4f610ba23b5ab2f002407418a1992446b34d269b2d48df3480d96028ab2858f0f1f1fd4d91da2bbeaa561c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}