{
  "manageEntity": {
    "action": "Follow",
    "entityId": "137644",
    "entityType": "User",
    "nonce": "0x137979c064a866f730b9095cc5e1630b3c1ae3a1723381c91a399006c44b1a4e",
    "signature": "0x402164d101bb18598b48eb465eccbd1e299b642717e8475e57c2b72c43db405c6450fe4d6026e0cc72ca37fb0f83952a44a8ea87b9c7aeda15ca7cd3a24057e81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}