{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2655",
    "entityType": "User",
    "nonce": "0xea739c568f0ed95ece480b0e295ebfc7778d1dfd8daa8ad380e1cc9c74c8b733",
    "signature": "0xa02cebe49c163fc4348b7ef913054b8d2ae502ba487a9fe8f8ec806493e3325b732c7432f30abf54fed9a023a5c7247c0270d4e2f52f8398a742325235b978941c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}