{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61757",
    "entityType": "User",
    "nonce": "0xb025fd720df24151bb7d93c50a24d998d174ed410da3c6e787e25ae49af6ae16",
    "signature": "0xcc6cc06ced5e5af32cc47482d7578c503e877419a1bbcc4aff7dbf89994109df5405f5ec043e23fd5cb1424a4a4f7a17edef287471f45b57d3bb53b43a562d7b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}