{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "508186998",
    "entityType": "User",
    "nonce": "0xa92761ac1dd52030e8cd57b7fe8b8ad2cf82f3ad89a3196c4f15f2c55d1ef2be",
    "signature": "0x0eeef2c7b4f662415f57fc28c8d5d0886fc91e784e6773f71b15ea238e0b5d346230ec48135166429f2b2121ad19346e8955252a389744bd35bebe981d3029fe1b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}