{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29806",
    "entityType": "User",
    "nonce": "0x099c8a0871c7649a717f9ad23c5fbaf25086bd43895911a660e3d763d0c6c374",
    "signature": "0x09c21494382140dc99fe2e6164cb7569bbc5b394589aec3d6718ab95acecd5ec5106f747c01b6d2637d6a517f781ac2a2bb767715a5f43529ac1188d696c12b61b",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}