{
  "manageEntity": {
    "action": "Share",
    "entityId": "900690254",
    "entityType": "Track",
    "nonce": "0xad1ca7e1ddf601d31452b844b5b1b051aae76ba2299dc4a19cf49bb31689637e",
    "signature": "0x21d57c28fbc677fb851d5053c0db1548d8e1da46dfb7cc7ed43e62a7364133240ca332b35c112f58a22090e43029d133fb7f8ce32055a170a62a6177bee218601b",
    "signer": "0x2b56cE85D059d72d082a4C7CAd5a751e00427E2e",
    "userId": "77214"
  }
}