{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c8312e4bc9f635c391e8077aa78279752118e25cbe698890686f9895204aab0",
    "signature": "0xb438198a7363b617a2c675f279c599cac019081c2f07a8bfa3c150b0dfd8cfaa36fab837b017cdf6a33ea0ccce6561a838cae1f3c1b5dbe3b07e9af46adc4d291c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}