{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12268",
    "entityType": "User",
    "nonce": "0xd171a6197ef3564355fe624d2abe15e2917d86abb39f345663bb2ba35bdc33be",
    "signature": "0xa75f947915cedd4938da4bfbec5261e258afa80e170116fb6d5b9269ce9a443a3889d54ca4742dbede6e55001580db0aa639ae05858028cd195eda40fc428f1f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}