{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1580403361",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7869a09e9d253b907c169d1971ecff32872e69c66d93add192311a89abc1e746",
    "signature": "0xb0aa68ad546b2c3b5478a07d376d9b6790490e561b0c8ce4284e27b7496e585b2dd0a949821798ebb5d0b2a5dbafea700ef30b4d470d0712eacef0841d37f0681b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}