{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4350574",
    "entityType": "User",
    "nonce": "0x8f4baa16e17680c5020a098787244e74505c5595f5aff2a105a6813f612ddd45",
    "signature": "0xa60b2993669da79b9f806dacf6080777ec2f1c97f7f2c3ba86d268a9372660566b830bacebc4b818f76349bf88ab4a00004b657f2f2ac8fc41deac77dec178901b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}