{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1135707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a583fb4149a9d849f8dcfe144f4585ee5f74ed9fde8144ccf7d83f0cb9f7ece",
    "signature": "0xfd5d3b19c37a1110a4a329f73a89af4503ec0584db093be7d5ab60e6a2c60b537a69ef6c728187a89f970a2793841937fec8de6005ca556cb4e1b2909c7b4a6e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}