{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x7a580329f68f65f98b119ed26aedf1d3e68849eabc2d9009204d0766f44a7967",
    "signature": "0x8a0fac1cfbe195fb21fd7677e50115d65b0c67bc754970ea543dcb077363951570c0f60151322aa2a4e81db01941b5db432b98246d2e18e448f9c1892dc8c32b1b",
    "signer": "0x12f78DFB81B48dD775784330882923118ACd53EB",
    "userId": "55086"
  }
}