{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501418396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85d1ad5d6f46a24bcd709ba382dc372c4b236fce44fe2166a76adaf8414a9446",
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    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}