{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361793",
    "entityType": "User",
    "nonce": "0x48b341104cb667c7e6dd8afacbab63e768ba04f86f20d2848c6f87581e3066ee",
    "signature": "0xf32ce82381bcfd6feb64d83b8327193a30ac2deac939c7e50244f7ca0c6c505044a49db66a8c234c9190b5576e68a8985f5a7529b9457211e38c6f27b26ca0ab1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}