{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xd46d00b902611c37436dd49ffefe684504f3aacbfc1806cd858418d9db25b2d1",
    "signature": "0xcd295c43b57a4c8138a09844daef66abb51b88f59d24426cc94afc4c11d80f0e4a70fce02ab8d869924fd70e30887bab5af2829bf12f0fcfa63d1aea476ad8c81c",
    "signer": "0x967A35Ecc3e57C43B13DD23C4Af7318374917dF2",
    "userId": "679040863"
  }
}