{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687791660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18a24813f038f7686285cf27b5d548a195dd7200e256759d873fce7d9dc7ffc7",
    "signature": "0x13a81c1866ad012a3773ca4cdf8d3ac46ab680e6055cc60d0565c23f22b740532100fc1a7ead0ef8bce09a877e39228356f96357728b8869f3a7cfff7f71a4571c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}