{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143516629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca119d2f70ad325d6e100da450a56dbbfbcdf3f587a02e5e97ef97bf4fe5c3fa",
    "signature": "0x45cd86c2933aa3e00949a18d319012fe50a38c574bb3517c58ffafed7fea23910b4afecf78b0b11906f654cacd376e6f7690d358f7a37531753f00164cc499fc1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}