{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139",
    "entityType": "User",
    "nonce": "0x910af054ad6b54d5a3a38287f4a764e30e52870017f62dfb2535b4eec29ea07d",
    "signature": "0x03f907ad64534ed03797db17b463647909f2a1324cd3338682b676e27010a09f1d0a18b81935b87dc35c09927b9c95a6412b8357be045c24826a0237206005601c",
    "signer": "0xdAF0ec8e1563ae5c1A7E3efB442E18C6Dd356F1c",
    "userId": "937303258"
  }
}