{
  "manageEntity": {
    "action": "Follow",
    "entityId": "43121",
    "entityType": "User",
    "nonce": "0x361c7c7e67e3201fec93fdd99fa6966efb91387b7be8b7b10a5378ab85d447f8",
    "signature": "0xadc489c6ecfd7114ba1984d13a0a0a8df4be6c44d937a05fa1d5305cc63ab0ae3de6628aadbd173b887e07494419e7a05b28e3a137455da45cc7122e0b5f03291c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}