{
  "manageEntity": {
    "action": "Repost",
    "entityId": "700221965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaeb1c4e50c0f4a672de346b44a2f8edf114097534db053a52a4cf3ceeabf2303",
    "signature": "0xa3cddb72eb4127af1ffb269e78b435bd075e92605e3b226ebf0bc85c84df8248153ba1b4ecfe6e2963fc024d0aec354890bb8bc68a7262a90a5665656ce13e6c1b",
    "signer": "0x4F8e40E75E675f5be20520c4cEA0CbD7bBb999B1",
    "userId": "991796067"
  }
}