{
  "manageEntity": {
    "action": "Share",
    "entityId": "671859022",
    "entityType": "Track",
    "nonce": "0x469043d3949fe5042f7801ba959b76499bb0f60ace8377a412051e5116f1930f",
    "signature": "0x77a01cd30e6b0c3559e7c614e9722bc27fcb1b1487539a24a61a43f04a6ca61b78368195e384f0e54c99b58873e85be302606ce6261215fa6f11b3745336f4451b",
    "signer": "0x3EFFF4df817177c0A8370597a286FB16Cd1DDd9E",
    "userId": "688850395"
  }
}