{
  "manageEntity": {
    "action": "Repost",
    "entityId": "31221159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x419fe61ff5303aadaaece1de1f844b1469cfd3383ad3d64c67164cd7df344f5d",
    "signature": "0xaff463c9044854a5d2757666d826e853bc21918f0a08567d006af9ceda172cd90b1da873939f8cb0dc9f947f9a7322761daf508ea0b0aa2dd522db621daac44d1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}