{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383475703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72b3761421381ffc4a2491b39893dc01f2bb8ec698cdd9af02249e733afa2112",
    "signature": "0x63a7d52bf0d1559e63db27e696ce40f1a9732984690ebd43740f7a095dfea5b64a0b55e734e44ac61e06b60eedae07ca306c3fa1ba437e55134416fd877b550e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}