{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544909902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaa766574537868fae8552fb8e18bfc45eef9f5da586b8c8c8e912ee54a5dd02",
    "signature": "0x8139fe23febe4b422e8c0cb7d3d3f0fffad51d8465dcfc7e066eec73e8122fda4c631f8e08e1a92b5418e8abfc5d2ba1d2e6244a33007b44ffd0ca599acc858b1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
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}