{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46941214",
    "entityType": "User",
    "nonce": "0xea054665398985b11c5b674720a246f0bd0ee0dd5b510b03ddc8cc9353614dd1",
    "signature": "0xbecb8375f6abdda223f98325790b2f1d8e0a2fcfcf46bb833768936ed807f2d63aa0ace244a41c2f1ab81a31bb0b757278f8fc19dee4e358e8e011e1f28f22ce1c",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}