{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37362455",
    "entityType": "User",
    "nonce": "0x535115936e814c33f41769f32a6f1f503bf05878fc10d9d6fe1331844b661dcb",
    "signature": "0xa4818d5817664e731aacbf7ebadeb9e4bdaf92176414d3b93a49e0256d08727d178b439abaa340ffc92793fcc950e1addc06f216b213bc0f2b6b479857d968bc1c",
    "signer": "0x745895918A1926af8a7B4C34Af51BdF98bf5C7C8",
    "userId": "54958731"
  }
}