{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x2cf5db68ca069863dfe2129ec27b9f2281aadc48e37a12bbadf6ce15ab92047a",
    "signature": "0x3fd36de0972aed7c0193a7d7ec193e224b52adda7da026318a26af5a09f30edc7c0dd619518f2e672f7c47c9858aa638521f543d21963db12f2956155f50a3651b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}