{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe6d5dcb566a31e62b21853f8a40f7aa480c35d4831d1da44c318d46fd68150e",
    "signature": "0x931e80dff8e05fc6f68f4a0d86f0f9d09a8ca14d90dc7f0accbfa7f492bd05086d19a973db86e0881e3c9ab31c45fb8772ce111fffa6a9ccb9de2ecd06c9eb441b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}