{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664240519",
    "entityType": "Track",
    "nonce": "0x6395e92aca277491cda8e8714909aca0cb7f079c3239aa35f24be9b6ec408462",
    "signature": "0x6f20ff610828b9e2ce08c8ac96fc641b255acc8dae8e3860d920398ce0aeb73702c24788112b4e8d259864304b72a1a416e67af4df6b586f2d74f9c1cc6b56e11c",
    "signer": "0x53d8e61f7BdCd69E26B5AAe8F197464091224DB4",
    "userId": "99786"
  }
}