{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703518097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bcafc4b871b700fcbef57648ab2154736a425c3109c1b571c959de9ac8f4c20",
    "signature": "0xb96a5bfcb5d2467f8a90733752c6b14867c23ff53e549803913978f0c829034a0b7c01eae18fef87398d98a6c7f529c1ac74cff5d1e98c8836a35682e4c9cb5a1b",
    "signer": "0x04466826b559ff734EAe9491Bf4C1a3c2fFBA6a8",
    "userId": "272534777"
  }
}