{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801294901",
    "entityType": "User",
    "nonce": "0xa865d43ef88643a4fa24cfaf33f5280e7edc239ab52f4d59c682b1c1d5ab9f53",
    "signature": "0x0722d0b3219669d66d3b8508a87ade731d5e47ef8eef31dee340fccbad6802ea178f69c53d9c203a360722bff7159a5f8b7871f834036d37dc5e3f2163bdfac31b",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}