{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4966",
    "entityType": "User",
    "nonce": "0xf9ae784ab47275025c5e2f5a4b00aa18d7add766d32f23bc2483727ae1c434ee",
    "signature": "0xdbe15016ead23d76a6b7a07ee8c173a309d3041a1279a1f078050235816208a8219bbf1b8be03127345d11d95fa6d9ccdf1eabb21d635871383acc2e36cbbba51b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}