{
  "manageEntity": {
    "action": "Follow",
    "entityId": "123857",
    "entityType": "User",
    "nonce": "0xc685d8a4346c0befba430e0f4a5cc24a27d89a8fd415dcc0050307fec673aa21",
    "signature": "0xd373f845f54806d5358d9dc447ad3168a844e0aee466673688581a4da280e7f52441d9bcbf8f716215a7a64def00a605fa1e4c01fece7b960dd569f3af1632021b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}