{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119212222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ede62936557ebd3cef2da7c234c5f2078ab2835433749a8c14c4667fd45839d",
    "signature": "0x6fe3f25f081293960b8a10cdf3691da32623ad37659682b025e317898d0c85135c2b0f28e69fb7970a4c2766ad98cbfb61e96955f3d10931d87c521dafa9c9db1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}