{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0xbe993b0ecfc95cffbc4ad56f49178a82fd7697c387b79630f95d9d7d49a67a57",
    "signature": "0xeb0fcded1f6d502bb718c040574c3054f46a9cc3d69b2106f00917c58b3e29ab3a48bfa83dd32a1411b3d530300db8ccfa639f2b31615ba0e87d4328294163321b",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}