{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xf3187faf14d01f2338049f3005bf0036aa1d379dd8f9589b6be81458c2ac8c98",
    "signature": "0xcae8a3f7ca1b6e483147fd875b3da5e7ac845307e37359344936c3adbf4a73af7b199bd19b838e06c9c03ff5fe893fef7ec4ff1ec79ff35d82a82941cb255e451b",
    "signer": "0x14Cf60a0eab3a24fb7230Cc44B9a9b955d28E2D3",
    "userId": "456087321"
  }
}