{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1266687784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fce165b0297118dd7c9eb6c62327a9ebe2534f87394b86895a2be4b71947acd",
    "signature": "0xd0e08753695b3adccda844fdba52ce8c0d30d47e443944726109d1eb4dc80b574914f5434a27de206fcc7f980624f80dcb9c1f617c8bdef8e47b301ccdc255951b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}