{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578980763",
    "entityType": "Track",
    "nonce": "1788292030898232934",
    "signature": "0xbb6f5afa398073d3c62edc6898b2ac7f70e0dd7f6a8ed3f42e8ea812bf9b0d39396a095038ba877b2d81aacbf61c5894995fdf3ffa8c206d1052718185de9d621b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}