{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24240642",
    "entityType": "User",
    "nonce": "0x7ab0e084edfd5341de8ee79aeb1c0be743906fc18fbf4a2af122d510fb2287ac",
    "signature": "0xc1d2f7edcafab7ee04fcc74ae91d4f053de5ed694893571e672677cf1ef095bd27752167f4d798b2788e061e99bcb022db07d3a9eb8f28fb38d49c832efc352e1c",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}