{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421",
    "entityType": "User",
    "nonce": "0x958fee9148b3df2ebfc5433372e161e24941038281b5330e5022f257fed1b6ff",
    "signature": "0x00637088a98967a06040640d09222ad03f3124e2ac6dbfc3fd7e85928aa65ac56535f8a5efaa5c8b52fd59f0a6f1f1092d1f59ff8e0586aba5c82aa7e63a707b1c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}