{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62306",
    "entityType": "User",
    "nonce": "0x2d4fb49d64f0f4059890daa0281504e5e7e77ec566ef95dc85fb0d0406f9846d",
    "signature": "0x42fcae8c71d01117beb975c36109c1311ac677cf4176e1f892129954ed4f5ff05e26a04cfc22f09736eb642dcbc3282ca032fb3e1b7ea1073b273bfa95b0bbda1c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}