{
  "manageEntity": {
    "action": "Repost",
    "entityId": "907444352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20c1ee058311532f01f5694aa57f03b557f0e647484d1ba53a384d4716e4050b",
    "signature": "0x16bbfd49ecb9d4ed0040718988eb1269e5e388e0b19c09c35b753ebe81047a193e0912bcef23a20c07b58a3d7d5984c30030ae8645ffef45159aea65143217451c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}