{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583253668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2b8c440e1d880ef583366ee988c8a2b36c08d40650fa847cc526c83bea8aac3",
    "signature": "0xe5f540d9bdc04cc01ab6e01fcad8563703ffa95101a4cec55dfe2b2c627fc5205731f87c0d0b94139d5d6661b6cd7bbf8247bb6ee90068a6d848564862cf178d1b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}