{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d93dbcdfb575110f300acf25f9f99259af75699f484a1b0d664adc6bd1f69aa",
    "signature": "0x4163fbe887cd8c2fe3a7293cd9ee7d706da8952e2b33d01ae0d6e70181de554172f94f9e574451aeb880084068f36cf63d20ae6edab38cd5244bb0dab8ce036a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}