{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52f9f56d14069aded22718bfb89c674689151e491a7a14642a21e748dfd32d7f",
    "signature": "0x85067ad12c5be3ab8aa308e02d9d7bd3e0d9164e7905606cde1a52a5cee9d76e549813dfbc9042e3506c600c91f9b633bd99f69029e34e87199fd4a117d51fa41b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}