{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69f76be8553f63f9594af29b4ac2704db5853ab6765631b91f80c5c6416a9c31",
    "signature": "0x58d2f071096dfd6524bf917b6b05b8f5f129a8c9b12ff50407224a4653c401952ff1d1053785dc118d6910c4df53593d50224a478272c64f236d05041b598b2d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}