{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4150c348fe37ad67b917fa4dc4481e00a4b70414add3952be7177543234dcf67",
    "signature": "0x1036129f2f659086d7e96dcc0dcf79717d5557ec04876b7aebe94c95054e060f17a4ce469d8111ec68ba7394a8de7dc16b5c832051107d891c53c27f9987fc2a1b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}