{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476861962",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9822421466c62b921c367d77f174ca556eae8a48a5cd7b4c5d9ff8b644d01b39",
    "signature": "0xb125ef6d2a9def1557653ad20b60af1a6260e09432dd8835cf0487194eb81370207b59ef55e70dee8dd4c105506c5d074770e863c2eabe6a2286b99fa147ec0d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}