{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1405951103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84a3cd5e0d20de38fd10b3cd389f405f89fdf9d1ab5dd340d412f9cbc5bda753",
    "signature": "0x15d3f97b323b2c6254c7ae7877592f189c8ae0c7da1584924dcf71378762916564a1745e4bb10b179f5ee7817219c4ef161e080bddd89d2fe5983b18f7d85b421b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}