{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca62033b2ed2a1ca462cbcf83b38fe17933084e72e78a41730c0dd33f1328c6a",
    "signature": "0x52de592cada627a97859e9cd5c37975623faa4cadb6b826e8f972c7501c7f77d45ffbdc9536a2f67a0f7d47645be713af24f1a950d65d3befb6a8d9e3901bcc91b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}