{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139084117",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19d8100b5f172959f0b7153319fb8442bc7b500e3590e7dbfbd0e5c6321a5479",
    "signature": "0xe96cd1ceca64edf42514a0f52e56abe1ba0bf99461e8381dfdf2aff38a50c10c191afcb9db2dff83baf629ef7d4a8520d76ee55b77dc3446aca977dab7c088b31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}