{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "183261",
    "entityType": "User",
    "nonce": "0x7eecbf514b8e22740b0acde404e373759b58386e7d6802c61df6fe5410e52e88",
    "signature": "0x198629e7e2163673d11dfc111b60ddc8a13a1ca5eb93e30d809c264392e484152e24e9a8979c941177e196bd0fe27a94b90fbbb61078bf7e92627be05f0054711b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}