{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x394c1669becd93233a6d3571aa95f32ef4f596af69b7bab25d93ba710e03dacf",
    "signature": "0x140ed2a92a0f27e193cd0fa5d4bdeb3ef5458a65df816fda65a33687ba5502ec03eb9f33c2fc3d4df04a8124ea75ec1c770b2e535fc363a6c57be601cceef12e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}