{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc86bcd367797f7197024f55734cad9f67a8d1f3fc4d5449a2eadfda629ade55",
    "signature": "0xfe174d5c67974b2b872638b5453fa9cf8ddcb353f232d7af24a267a24c9a2cad5156bde6e874a40bf204a034f3f2745a014616e23b5de0b2ecaefa8292f1b5431b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}