{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2032466",
    "entityType": "User",
    "nonce": "0x7b8ebe2c8b392a50aeebbba92d2e4133e1dc944f9ba477c7677a4bad85cf5f3b",
    "signature": "0xd2821acad9768a7fd7dd6af35fd82be20e777d5539849d802d4ad7d5e484dada4f494f3418797a2f6703b9e571ed797487054a6f2cc21dbe41a5e4e42976be571c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}