{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207161",
    "entityType": "User",
    "nonce": "0x86dcaf5537f32d050ed95d49e96036072bad054952260ec57adff1b233451edd",
    "signature": "0x5cf630f70ad21726b1bc6caedc210215c83f10a02772792a55eb4d4f2b0ac9372a106945c43400d48c45ff65cd11b372aeb47280e1aa1e5a5af22c4337740ef21b",
    "signer": "0x2Ac066a7CB1d781B3a92834949432B05E619095e",
    "userId": "689097998"
  }
}