{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540507591",
    "entityType": "Track",
    "nonce": "0x1a802010cc4a56fe0eaad6cd646e24d613851e45cc47c4c4169a936c80a0db75",
    "signature": "0x26cd460acb47946d24d6cba620fab6ce47fcd8e15566acfaa7d9589d26d091891b0744668512b324dc16aaf9006db4f2d6b0d4a2b1e507b85069d669a59afb8b1b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}