{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373562858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x712929b86976e59cf0f7267b77782b5db74036a1700fa791b6513172b8eae13a",
    "signature": "0x55df95fa0eced3f97c9bf97e4fc93c5f477122771e0d94033995da250096cdba27c042f6cbf17c6b4ea7ae37a36c3c54b2ccdb65deee66de847b7d45446cb3511c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}