{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1786",
    "entityType": "User",
    "nonce": "0x1ee3955a5f1f9303eec24003eae22b79b836454f5f2c4fae16896fbb74cc8136",
    "signature": "0x3f721d95871ed55fd57801c452fa818b112d0a12f7db082870c977a1a4d3e02e3e50f488d0bd3764d0820e023e6ffdc2aa520706d9133551984964837d5638681c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}