{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd3e4661c2323e8920a38fbd792a7f1b1d48cb8547bfa329f564fc77ccdfe5010",
    "signature": "0xf1a53cf3570e291af8df59eff80ba38e660820d2388e1a227f8447e1273a3813347e1625d0be662f15f3d95ec58909c10ac37d7e72552d009e2e965586e515481b",
    "signer": "0x5a3D8ee650e3AC49E3814789a0e2783f0bAFe395",
    "userId": "951735298"
  }
}