{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a600f0618d546f6617784f1ac19aa40679fd07ad59331df97f4f9a54dc7f85a",
    "signature": "0x508fc5a26d4fda91d201deb66ada6149d535cff3e435ca729dbb0462192a5d3c469d67f4d87b603869604121275261e19660d646c51100a96a4bc70c66101eda1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}