{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674269463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9e3a9fa7f315b4a4402e7712baa17120027b955fd59edb75985e59117c102ef",
    "signature": "0xb8c41f7d27fd3d305a6a28f1b788dcae7a4aa26235f42ec35dd4d16407c0718e2b16d4e50208804dd627b2b57aed505c05effb9fa4d25964c23529cd7f274feb1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}