{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118653",
    "entityType": "User",
    "nonce": "0xefe02f796ba361811c9948d449da8b28fd7b1dd2982e2b02b29901e914911841",
    "signature": "0xf21707285d49ebd0b7dbf81dead6ee0530f1c031553352ba4cb90a51104380d74527363de80d84a31f7bd3c015c8f4916e0cfa05e7fa1a666238f642f065d65b1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}