{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x44397f039bed13e959ac6a41f463577e4b7c564d4e21b6047bf3377b4a2e8c3b",
    "signature": "0x0a4efba61d2ce9e1ee74550612f14dc893ecc08a48b02e69af26a113e3b137ef5813a1076c6b4e037b5a5dae8030c38763ee1091566b1714b23fa91b5b66064e1b",
    "signer": "0x50f6CF4Abb23DF8B26e12391A5C15e82F15d7Cc0",
    "userId": "644846042"
  }
}