{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "160",
    "entityType": "User",
    "nonce": "0x07200c28946a270547eadf9338da646a549ef0b5be839f2d46d8716e9d0e1929",
    "signature": "0x3f8f022126ba9a73e87cf52af577eb6638ca7c65673fd9b96f29ebd947e6faa25fe1c1c9d76707cff18bc7d8af2a0baa079a804b6aa902efb2aea4340182527a1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}