{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xf9e1838837100d344c018552eae821cc2422eb1a2379a546ba93a5a7a43d09a5",
    "signature": "0x228d854e79dce56db24a32a9d4fd760a9753b21570d858266e63660b10a7b9812bde904b8061f3f11ae8f36515118e93cf244cd06287ff1540025447521894a31b",
    "signer": "0xFBEa52d3E4eDDB828C76B6a06eF443674bB301f4",
    "userId": "520478850"
  }
}