{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9158889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x903bea99ef8ebb7c2c597c050ade2b2e4754ca5cf409fee367234505a9adea37",
    "signature": "0x10c9b2f3e5ebc9f1a354ff010398201e9dd03f88ee62b2a000c0d2ef8a4d9c3c38b699d4e640e788b568302eb998b7c4fa542b8599462e3c3c202f15c8bf018d1b",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}