{
  "manageEntity": {
    "action": "Share",
    "entityId": "604619481",
    "entityType": "Track",
    "nonce": "0x1b8e6d651f1140ed6591216e747bc481592e8cf539a4d944c1476a6544a15926",
    "signature": "0x3294f9944b732d1b94601bfad4b7962955b72c681cc193818fe232b832fca064190068eec770f0f72b2560acca55a250b991d0132abe81fe411f35f3ddf37b9e1b",
    "signer": "0xa838CE705182E531a43aA035D492c453d674Ec6e",
    "userId": "752586397"
  }
}