{
  "manageEntity": {
    "action": "Follow",
    "entityId": "5520",
    "entityType": "User",
    "nonce": "0xc387f6c1f78c3acc50b84950f502d21f01b122e7ff1ed6400cf4173ed17292f1",
    "signature": "0xcd5dec4be6e3fa13a58a7f445b21812fe903059b2aa2def583170fcb30c9e37e4501c470b572f4fa45561ead0b28d452fbbdc6a8838d7a0eda6d863dae612cc91b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}