{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "929245947",
    "entityType": "User",
    "nonce": "0x912f19ee07db11fe54cbbcebcda9d254d69074533ce4d6e05126fafb5cf9cbea",
    "signature": "0x2bd1f5e0e3a3641948893407d32a633e03b0222929e90f6969c1c8467205b5cd4043c3a763490b7ae178211f0dbc9659a4a09fa6b6cd1e88ec5f467a143ea6111b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}