{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111928",
    "entityType": "User",
    "nonce": "0x0f830ea3e0964d6f14d12c045fd6bfccdb9c3e30dd72cb04c4413e3c1838d3ab",
    "signature": "0x01ad32fd7bae897b3cc7ff22f196e8b3a61cc1a0719f7b535ecc08d0c21b26cd371c704ed96551a1c3d3173f89cb8772b1bd3bf94835ecd68625c6e9a0c928dc1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}