{
  "manageEntity": {
    "action": "Share",
    "entityId": "1639328586",
    "entityType": "Track",
    "nonce": "0x8e3f7d12ff9bd7eba8c891b9ef9b4a4b9dd559d9b93bf5cf16416c9504f305e7",
    "signature": "0x7cc782833d4b36167c950d9ca2ee9198fabefa273600912e7b190a030e2cd618614052e63c22136cffbb3dab9a9468edc280821d8c2836d518b8d3d5cd8c25d21b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}