{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x960acbbb5c60dcf98e3aadf66e82b792241602706a4e51bcccbef00a987ff029",
    "signature": "0x49d0e4d44ce3e8949a94d51732b35c3bf252810677d4d2b888c9b9211f6ee00543e0c3c9609feb01f7b512ca751ded161b1b646390287a592eef4336543aa40c1c",
    "signer": "0x176e72dFeDc28F932BeC73B513ff006a4b45dDa2",
    "userId": "93920271"
  }
}