{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531251774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f0e88529dd3a07f37f3529874349173fdb732675885de864fbc11b45c1a8155",
    "signature": "0x536eb484fbb2a96e14f92cd57ca284322c45b5fa861e826d4a1d0878ae33f5bf51092d24a47056f0005db5f8218e4131135bb6975afbecc17fcfd76077d52b841c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}