{
  "manageEntity": {
    "action": "Repost",
    "entityId": "275368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20c48a8f9b3d864f0979f2839cc3218a77e389313b029b9d7b3854a632e6c847",
    "signature": "0x83d9d43a4286a829251018a5667c9961716eed1f38014ad619da4fc18b83f107424be31f9ddb0e1b69b36660e5d3d34c8b39416e869c562aacc6abb4ef28c2b71b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}