{
  "manageEntity": {
    "action": "Repost",
    "entityId": "187144327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40507ad6aa8718bf15dcb6759131dce6cd273c9f865d268d2a71efad2900a528",
    "signature": "0xc2be95cd8b3075db89c3634bc92684eae4be2046f9015a9475d05b01df28210129130656ad58f6fdf994bc58f2bb3fe29baa767bdda0b6b8b0bd27cb0f03fb8f1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}