{
  "manageEntity": {
    "action": "Follow",
    "entityId": "644846042",
    "entityType": "User",
    "nonce": "0x8358966cd60a41f2c5d1d22b587310ac7b4b87b226416c0082c0454b64571b1f",
    "signature": "0x018afba81f97a7d933287a0c9e7195274843debe97cdedae628129cfb9d4fd5472c8b7b2525b2bb37c8724592dda02dee2c3395a9cfe02430ec573db33299eac1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}