{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437466718",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x848dc27e4473f6f5525ce6e6950d15cacfd7918c8235370549c4fb326a95febb",
    "signature": "0xedc611732f3ed50f5f36f6ed63b19f589d026a2e3279ea0964339ced7d1352e61209430146b5a62cf30e15376eab7e44778e8cc473544ac76af5f55a0861349d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}