{
  "manageEntity": {
    "action": "Follow",
    "entityId": "674976510",
    "entityType": "User",
    "nonce": "0xc4af7b8640e694c9e708cfff794e26bc6daba23d863cf4f65425f25f85ca81d7",
    "signature": "0x575538b6f3a609bfc4d04ad89bc7e8e07b9bec9c9c69d9ea66d3fd11c025b18f1dc6b72fd464911c67f4379eb7fbd7bcc882231f5c855961e2a078e2bdea15ad1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}