{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550524793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x930812c53bb015fab4551f8bf17cef0836ef88f28eaeadeb2728f235a8dce1cc",
    "signature": "0xdb7b2cc5bef6ae3532b5aac920fb7ad9cccdd6f452d34e1a9a4057ab9f173cf57b0a0c06d248a03e1a58252cdbfb7d25935a127a8f70e607e420a597c42e22c01c",
    "signer": "0xca797dA7dCB793742623d55EA81fb92A9566B550",
    "userId": "363062902"
  }
}