{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27127",
    "entityType": "User",
    "nonce": "0x919cf2512e13ad338c08129a9d8237dba4f23b40433e68bd379864182b8df8b0",
    "signature": "0xa22806890c51f0ccfeb2803c53338bc77cf1cdf8b2c0a5d9113f7f07f644407d456c599012a1f495513cf68a323d0e54421c99606f9a77e58c0e9195039349bf1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}