{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712884666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee77c985c81e6b600abaeab6520a353d9cb4fab68b715896917c263ba30c8174",
    "signature": "0xdc741831d298444309907c0c2805609d9d7e16cb52e61158024e6a835225304f161dabbeca5a6f1ea67cf704b71378d713575f4878df31c29ac1de74a09880661b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}