{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc2f331edc4ba81414a97f8a1d97a2f075ec57ed1d356fd1e5151c6b9e6cf6eed",
    "signature": "0x72ef85a07d99b2e3d80cf6e30093da27ed2888f086ab1af2ba665523f7ae4ca354f1c3079d90d5e4df5908301e5ac8c60c5fcff3936d491ed4605ba4a9d9808b1b",
    "signer": "0x907aC62756E029bf9e827f2fe5B765617aA619fB",
    "userId": "189047632"
  }
}