{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375002244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4411a3e007b817d51646be1fdaf8d5ad782254c6fb4009c00c0cb168428f234b",
    "signature": "0x353c5ae8437c03d8531aa4fe269d0718c6a505446e8a478342c40a8a6a455d0442d7062462cb5cbffc8e0ac46390b76a872907817c57932c1d52b8b289fe7bbb1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}