{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1271",
    "entityType": "User",
    "nonce": "0x5bc7c82742fb64e702cfa377c1d5aef0b9f28d372219d7babd75ed0e7e87fb19",
    "signature": "0xc1b2468a6ab922bfdf3e47d2b7a42960450d098bd6edc825fd363c333e35486a7550ecc15fa5c569c7257884174e678521687682e45f37d506791cc6547b89b71c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}