{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1537837201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x175256de221ff9f3c8e8edb0f80b1407f950a59e1ce386fa39455fb20984b014",
    "signature": "0x0513aaffa1976633fb033820b6b9c21c88e9a40eb0778bee20c0666270f17930506d79469748188ff3630e9094ecb8786ca5dd345f6a01b57def27bb2ecadb301c",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}