{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x89bb91757b5bfb36dad6ced4c4ed513b23256ca0cc58722633a1286b950558b1",
    "signature": "0x5da90d8c14f2f0694578ea49c9f6c1b49c0b54bfbc44755dbcdc1a47239e1f4909b787626cd766e058e4197f95182ee0a3da2001410998601c85713526ad811f1c",
    "signer": "0x8630BD2201Fc204d20adB866954f02208251668C",
    "userId": "72079189"
  }
}