{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1537309719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52ffea60b7211a3f2ed82a27d36947100eca008994b2403fe5257e213d995f88",
    "signature": "0xa83e7887c94ae476ce2a738477bd21de3d7abe11a583cd69383cb40d0b7381cd5b91fb34baad9a5dead2efe2bee3b5733fe0c7a0635352f44bf4d0b07ffb998e1c",
    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
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}