{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135360",
    "entityType": "User",
    "nonce": "0x0c92fc421f5551e50f785a1618132a6d92986fb30fb60b412dfc563f2c09ddca",
    "signature": "0xfd04b93ee0b67ce15c424bd2e4f2ee26155d71d68081352d14b2e6fbbad493f4293ef5b2f0785ba0090523e3425c985fb9792d5cf93667452fb836ae851f7bd51b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}