{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209097008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe940f826a97ac73f71144b7768e9dc15e6be8f4e0dfdccee3e16385f0250ac19",
    "signature": "0x4e7005d60a3040a5d714310942ec073235b223ea968c8efb416362abfb013da02b6f4bf86d935d202419c1fb50146e2ab66b31050acf55767acfa1b820690d051c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}