{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1548581627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x829f35aa864c104dadce1cc66e516f49937071032f9ce15df04a7f907a6eb309",
    "signature": "0xdc7aba9c59661606152b1885006b7f557a0d6388fc1638f171878a1f60dc395a66bae6a5a0dd29cd28f6b16493465506fb196f8c34a465d4ecc6cb17f210cd081b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}