{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128172",
    "entityType": "User",
    "nonce": "0xe46db4a37229f0e164ae80442b40ed02976f784ce517ace732c50a1095ae1e28",
    "signature": "0xc03315fd49df6ecfaa1b4371de9117b9456ac17add4a217c4aca5c459f2ad46a3f718591dd648328fbe1070f61fda2912f875b0ec4ab7fb0c0986358d4e01cd91b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}