{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x19f75e66d07763542db11788d50fa0437a1df3a7e4fccf1e3a4eeda383f7e680",
    "signature": "0x4397b78fff80384bbc1f8e594972876a47dfc8d1e2c225e7b5f0b21e8a70872e497d62b053ab2b17a581acda590ad8e3fd1f0b4ff2b738e6a323542e271a6b411b",
    "signer": "0x4c2B6D597D288449d9F215489E66f1cCe1c85B8F",
    "userId": "721987098"
  }
}