{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421592252",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f87fc3e98dc5299dee6060cd4aa425dc53e2b33c6760d71711e2a936f60d1f9",
    "signature": "0x45861dc3e2b9ec0083c2b759b10e0afccb82300e2505fd99f4ca11910a66051545d4c8291647a2a86c9cdc8c829c92fb2dd56545bfd049fab5e7a52eac0287e91c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}