{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb60954a0ce425cadfaedb1a08acacc465b52ac0d4e22da963b39e1218e334737",
    "signature": "0x4e4aad1c0aa9d276f8d350dae0968cc24811b91b419ec3d171ef93c2b04539f016584b2bd4079e6279926990aabbb4d80df130667b5739dd67fa041ea8ee1c171c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}