{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363104",
    "entityType": "User",
    "nonce": "0xc46b23a3e0fe05e009e48d3cc4a0c42d739bd91157b9c2d84d61d0c95e730dce",
    "signature": "0x2ffb01fa1f128569cc354cdf40c39547ddf1623734ce734ba46db5b1d4f6ce5a638ae4d4daaac44fdbc1a1566964fecc7909219653deff652b593220cc8e45021b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}