{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x37d60bba765114496cc7d7a268c414d00c4a9f99e107a031ffabe9930ddedf30",
    "signature": "0x7bae907178242f090d4d24ee957be3fc03863dfbcc242fb39212fc6f58926efc7d27ec012a699241e75d374f72994ac71e44deb02fe52925727a86e9f059a0c31c",
    "signer": "0x9698A898Ed554B831a7BB69972E1B05eCC560430",
    "userId": "967510490"
  }
}