{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95edc3cb9f3225fed9f56e246ab5bed8e09188bd879f7b6a4c3f761fda25c44f",
    "signature": "0x13e7b33b65b3a328e52efdbb66f4c64158c8dc44d57039bc9899a1cf48bdc975035967630332e69a9a05435be25446c9acd007cb85d0dfdba91f308411bedb881b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}