{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956241273",
    "entityType": "User",
    "nonce": "0x0e426fd1e6e20294538596a622ec8ec0e67211839e9826ad5c2cd88afc9d0b19",
    "signature": "0xa53ee18513583a533b25f31a6c09e7c701d34620bd64f8d4ee6394cb82ace5495e32ae4513a98c0525bf706ae26c288cf051cb6443d78bd593f25abb95c2629d1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}