{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755117280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b5353a3ebceba7fe09ea70100319d0e27aa33519caf431e06368987b3fbef76",
    "signature": "0xaa3948c596573cd9d6aecdb1c60514849a3e60ad564c78e86f57e4c2e110ea1a6667a809512419472e706f8e49ae0917abd7f6219527a4025ddfb0bc7be0242f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}