{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2bc5d2e112283adeb987d3b807bef9ed695c433a1450d99ba4d360ffb186407a",
    "signature": "0x5ced80f2f4bb7ddda2793365ba641101d6172a7d8900e23369797b670e3394cd60f2e433cf083ac52ac491f4f239786eb06bb460d7b760bc89e4ea7fd14742ce1b",
    "signer": "0xbb3b8C270080b0DAE42411345FCDc6a00369e247",
    "userId": "690093689"
  }
}