{
  "manageEntity": {
    "action": "Share",
    "entityId": "281529",
    "entityType": "Track",
    "nonce": "0xb7a1beef245a4648ae606e6636efe24fdf5793dfa1fa9b5ac23bf0272740caff",
    "signature": "0xb7251528e2b8d2a151f6e42d34e80a3b87f635c77b13d46a400089414437e75c0e35c38c320135fbbbde4ad2e158531820eb03c35ea43e0f2da201d2a151337e1b",
    "signer": "0x025721a3c18792F2e01cC572dE28c854Bb8ae4ba",
    "userId": "111597"
  }
}