{
  "manageEntity": {
    "action": "Repost",
    "entityId": "78470216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5a4f54ee6165694a7ead37a504c7045274e8c76bf9cf5ef04418fc90b8be214",
    "signature": "0xb4087c0be476794a000f022b470bf410b2ecac5ea9e4e12fece6710d6377bc6d53c50e07144d9f3c94ebf0a1e19eba62397a2c59ea60c8f7e810a50b83f2a94e1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}