{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648616916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe81b8af83b35093eaa6500114411b2e44a53a3cab22f8badd0910a7cbee613d3",
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    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
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  }
}