{
  "manageEntity": {
    "action": "Share",
    "entityId": "355871417",
    "entityType": "Track",
    "nonce": "0xc1771369d24ab28517e87160eb81f8652308994bc242d018cb7b63da47406b6f",
    "signature": "0x8ffdb90d579d5a99e81cf732788d2b1ef1264b11cddad01ac0840a9e1b6cc6f2673df976fe5f961e946f115a38de20cf0eaca211108e9a0e968ddd5aeba7fd8e1b",
    "signer": "0xa90F1eCe10eeE528b32Ef705cF923f294dA5b2DF",
    "userId": "222766"
  }
}