{
  "manageEntity": {
    "action": "Share",
    "entityId": "643215143",
    "entityType": "Track",
    "nonce": "0x62349ac91d35015c2083892015bd166e226f7f4c02ae64cfaeb363c00b02a643",
    "signature": "0x6c88c7c250ef3ca1eb6015a28d2093df289db911d8109924070941edf3fc4f8b663d1ad429ef09564168d8f04eaa31599e92d431625d1685b7b1ae9cf89d43cd1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}