{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3ead07367d3ecfce36957a480826e3bb753d1e45d949a1a125cfadb5a6350e4",
    "signature": "0x268ca2b1e7326ec363c605a31d07caa418352200a373d5aabbe6bbd5a842ed881b32a812905df188608a92cbb199ed5cb92f6c400807e958b89353cdabb76a771c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}