{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c443d052ace60a0d869fdd3c5db263720d2f302614de6528a2d892ccdfeb64f",
    "signature": "0xbbe8f7e5cfaee2ffe7cff285bae0052503549818d00ddbe9d51379d22e5674735ad457b8802b944acd1d1bdb7d387d551af1b580b1659b2fb1bca638bef1f6a91b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}