{
  "manageEntity": {
    "action": "Share",
    "entityId": "506968789",
    "entityType": "Track",
    "nonce": "0xd81b264a66e15d05d741c14d08077cec142a3a8562672402d6b0fe5dd2e02b52",
    "signature": "0x4b8765d4b0ca406c221ae300613f6c48a50f50eb677a921b49576425a2dc5f114deb46de83f91a8b1e98d286d34eba711aafb082199a984d9acf802f9e5df3d01c",
    "signer": "0x29DA29cFDe586469112dA8593Fcb9B91e30468e1",
    "userId": "121018469"
  }
}