{
  "manageEntity": {
    "action": "Share",
    "entityId": "721948849",
    "entityType": "Track",
    "nonce": "0x2547638f364260b0eccea80253c4b931e9df13cad67a03bd217cacaabbf3ef0f",
    "signature": "0x9e77e48f8b83a461bcf8f2f3e86c6dfa19bb02af25f54441993f19b357b5dcf2220a46519cf1abcb860b301e745bb73b722c4c241ee00bec10307fb3cdb874a41c",
    "signer": "0x4E2236242142EE5Ff72dbf87eF75DECEe4e3565a",
    "userId": "635742107"
  }
}