{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129516752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef77866139d0f13c1b1a015b36775f77a9d8c61ed2317df155a6eb8ef82d1cd2",
    "signature": "0x594dcd1af38e7c353fb4483d75df9422220ba048172cd99edffbca4539752fdc2e4c5c82523d897c5e6ebe43f57a627f24092efa70bbafe0a82b7738f5c47b311c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}