{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688155713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xded477001e628cb458716dc3d294483c6ff9e4de7aec7519dbc15c6caa3a76a8",
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    "signer": "0x96F25BA81df0482778A947af84C03800CF5f5d64",
    "userId": "993166642"
  }
}