{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1385512559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x148235f53d58444134a448ca1ef9c2d845e63294e8332b614fc0dc273e1db06a",
    "signature": "0x4b7e930c049d0e6a6af0c616c8b72420228c2516f365f5a1f099b1ca8e6bbb9a104bd24631f16de07b96db98418c8f65d20e4b8e8d7ed368ab1380c8973116111b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}