{
  "manageEntity": {
    "action": "Share",
    "entityId": "251586",
    "entityType": "Track",
    "nonce": "0x8b66361976ce74553b344488dcc3fd466a63e70b5ffa3b98df7b894ff0c543a1",
    "signature": "0xcc21eca64365f90d5a26c4531f213fc6277b5b0365d3f047f1e34fc12ec9c03e51d1c45e9b89dd9033de60ca5e7c3f8d3c45c018819c0c37a41d3a2edc85146c1c",
    "signer": "0xbF6Dfb2b0256086E1b66753982D72b8BC5523135",
    "userId": "302668665"
  }
}