{
  "manageEntity": {
    "action": "Follow",
    "entityId": "658980848",
    "entityType": "User",
    "nonce": "0x19eb7fd4392ff4d16e2464902a5f51415d414d650c59de51a47b8194dbafd12b",
    "signature": "0x2251f0896de3420eface2ebbe9292877eccceb8adde0d16b1ff0a92bd819c85f045f27c636b34e7a36cf8d1bb5d57d38ed380411a3ad455df88377c36143fd4c1c",
    "signer": "0x57C21B11f44F457EFB144679AF59836893069407",
    "userId": "497325386"
  }
}