{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "984691913",
    "entityType": "User",
    "nonce": "0x6703ea61662ac99452d5bcd27bc76c54bffb7b68646276d9463a234b1a5d1866",
    "signature": "0x22bfdf88bd535d3a90dd23aa7731af1913654aae36108142a89164dd88d077e3555a1a35399593b21c5cf431c53e03bf79196d69c1be12d54edba2beb252236e1b",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}