{
  "manageEntity": {
    "action": "Repost",
    "entityId": "635455928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b0d89e9d99d52f55e14b533f0599ba3d2a139bea9664ef453467fd936fa11f8",
    "signature": "0xf63506b8e11e603c475f0be1bcc619b9f8ba7888c98b8d397abb65cc022d21a875d344877c6eca414411f5633231d1bdb3a31278c718719c08a11ec45c4bb4f81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}