{
  "manageEntity": {
    "action": "Repost",
    "entityId": "383746708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1c7258e1ba446bc783a99e86b7d96be7d98a404f8a43ab7173939091aceef5e",
    "signature": "0xa5d0d8f06a08d2a2cd8f8c0e73fa6e92b3814419f258988909c15bdad94c47824093fbeb04a4585541890c3ca21326ef86f63121c6e6b5db3510ef835b446b1b1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}