{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0096650ac90f9d2ab31d5d6170db675aca5bde470c4fffc8e862a0bc79916a1f",
    "signature": "0x4f492ecb7a83568f8241ff64a08ca758dfd57b1cd105e6a33932baf2c60a598c67fd64bd319357c5eeb3394b420b22417fe2efb76d95d01bc8f551fa74fc96501c",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}