{
  "manageEntity": {
    "action": "Share",
    "entityId": "1506054572",
    "entityType": "Track",
    "nonce": "0xa43628ebedfb46edd2e284027253538d6219373e264ea6de5b25bd30a4b2a7fa",
    "signature": "0xc9349adc8b76bc051dc9dfd6e52873bfa679c944baa67a5e072f1dfacb1b8bc4417121990cf61fd40f70f26e7f683f93dff7d49645803f2a9c1c068a0c8497531c",
    "signer": "0xdCDdFBce021CF0Fb0B69A9EA7802e6280b935064",
    "userId": "774148561"
  }
}