{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655521125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e502ffa75e514dd899270e65c8ffd78a0071932123cb944c18b8920908f9902",
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    "signer": "0xC90e14007305577f04e5F4f5542B2191bB2c7394",
    "userId": "1856608"
  }
}