{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889101689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x031adec4408342b03193e9056ec6f7565224fa0eabcf27eee848f66058d0d30f",
    "signature": "0x749ddf199ed8f33c90cda782f964f21a6916e109ea9071d6fefa7292d560625741064b3aaf6ce2001d65f02116357dad019b56b722be0c941c1c3101f6f31f231b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}