{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677369539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42d0b0b6c35c0657acbe0465c9851a1c277a247ae2f46e90845f5795ef58dce4",
    "signature": "0xacead7a7754180afb96dc48e3cd5d02432bfde4a136f05cd21856623a745afdc5c3ebe2ae1c0d88ea147261128e01f7ede4f78c7ec483db7021db5210b05d11d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}