{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2029717",
    "entityType": "User",
    "nonce": "0x4317ad52e191f5f44128d5462feb584c89e0cc605a2d3635aca7be0489bcd449",
    "signature": "0x830397349593213c2a9e349563a6216922970a6c27a4b322eb90856c98879e40282685d457f6d6cfb72cd819d22d9095bc55ebfc7d3cd907187d8a221b182f541b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}