{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1851538198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bf3764ef77136bf48e9f8fc8b6f53e191192f268fcb1a30e5711bf5d9d0f23c",
    "signature": "0xca0e54ca5e6fb4d1b72caff8d08cf1f2dda0cec03418c0874791ed3860f4f324333e27b5ecbcbc5bf7e31518e4b76a9400f542d9d8504d443d3e239f3ad159b81b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}