{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe393ff1578e3ed98b5b0219a82b92ea73771b1d78bc288f159223ed5731f89be",
    "signature": "0x3c0787edb5ec29cfc916b5912cef2f8383d1971b1bddc4ee242bb9d5d68649ee3bb1f898bbde614938ecd0c1f6edece18770de5627e0825363a921dc9152dfe51c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}