{
  "manageEntity": {
    "action": "Follow",
    "entityId": "507325593",
    "entityType": "User",
    "nonce": "0x3c15cc47544922cf82ff7bced689a60cfafb4c9f2ab597d956f4fb428a90bc93",
    "signature": "0xc9b959d7dd95491bb2d40d6662343265e37a4dc59f6033da21dacb1b379bed450ab73f407fb40ce128c175aab2997d8d7c72326a9b3e191d958bcc4f969e49831c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}