{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xe0f930b63fbb1531df2a594ca8a194148e391539129813ecc13ea7690fcc9c45",
    "signature": "0xabad17e5123623ae1dd4d3291bc0073468169074695f579342bf980c2ea54f8b0e2e1098c073ae196dbf1e090c09c79a9f91f155fb1129864c83e29246e3cc2a1c",
    "signer": "0x3421B696Ad9D551F3118619583926F2ff9C11D42",
    "userId": "123677751"
  }
}