{
  "manageEntity": {
    "action": "Share",
    "entityId": "306888232",
    "entityType": "Track",
    "nonce": "0xb7d5fba21c40f23ac8bd446b18c6e34d0b454e1dd40544941abd80b58fbaa1c6",
    "signature": "0xa906d0e8e44e748ef1d61505219692d6eedf5cd2b715165ade600875e22f46474a6ca3ed033bb5a7cab7d0b9674240fd06c74df5235da550bac8dbd580c145061c",
    "signer": "0xCaE1ee7dc4DB493ceab857fd89C09fA305C4c5d4",
    "userId": "648743045"
  }
}