{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375358103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00734e3975ccba7ad8824f488313e6d4eb7bb3b3860a3642ef6bbc721dc38782",
    "signature": "0x04d22d0ef42a24a12d2a01e7c7eff49391a8b25ed144e5971a7ce02912ff095b6f0e38544789aed5dc1bd91fa78f8f6c9ba0aaf36ce70d4063596857dd1047d91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}