{
  "manageEntity": {
    "action": "Follow",
    "entityId": "123439",
    "entityType": "User",
    "nonce": "0x23de8616881996ecefa9701f021b01b19a0d9d928111b749e3cf64582551eee7",
    "signature": "0xf0e416ae448fc59e485cd877f92298481158fdbaddfb271a55a8da496e6306bb5a123aef038be135891a9a13020315bb04cf1076dc92600413ea7d9a4e871a151c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}