{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa441002551899a155e85201541a83e464486d78c25e01f714b6ea75ad10f276b",
    "signature": "0xd763e97ddbe4468a91f9beab692bf16f419deb9a794d9420d68f614096e7520c3bc726085b205aff2b1dbb82fc46b597af13db58cc76690c136a3ac7cd60c1211b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}