{
  "manageEntity": {
    "action": "Share",
    "entityId": "904641704",
    "entityType": "Track",
    "nonce": "0x682bad14975caea0a163437ee93d32c52db29540ee17c9bf6baa1d3ed412c933",
    "signature": "0xe0efbc4ca3ee99cb8b6223d3b3c1da96350a0e85358b20511f5dc9cb6fd7b1fe55976dfcec4b97b12a9ed4ab0db450725281d2560fe607925cc9f79bd35743781b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}