{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481597990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8af6c56d340bf898500efac50195efc55906501617da5d2b5c8faa10c8cc2055",
    "signature": "0x6bca4118f1c93734a9dff6f2321a4353d98b8d6989dfde0959e8c9712a0367bf6a4112a8a31f092bf2a1be8d79a1e212396cb19b2a08e214e1fa220f05cea7941c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}