{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190222",
    "entityType": "User",
    "nonce": "0xdff273af63d7efeae0483dd07817baf631718ab5504ce96394a427fa47fa4ce6",
    "signature": "0xd7f3a6f08c76f92538dfec3a54621dbbf368f0cd042a064d92123d71cdba2cd2429455af38bf3f5f5171de32438c5119012470f64f6082fcc36cbe281fc505471b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}