{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101798",
    "entityType": "User",
    "nonce": "0x8ee6b1d76aebc1fc34e5d4889bbb21de6977aee4f945c731e594d73280d0f564",
    "signature": "0x236f11e4de6f9866af951e695d25b966a7c846ad19eadac1c67d940e4cba52091b7f73581707c00058e9fbaecdba5958820ee124bd5655d15bca87c7bbe93a191c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}