{
  "manageEntity": {
    "action": "Repost",
    "entityId": "239876339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d3aa6a0f72a6dba2a66289104c2510de48a4342151c9a20e0b41f6bd9d85bff",
    "signature": "0xa7ac2e6f20338cd3b557d5de7d86d7a000e4c7c9d0ba6df80d7a181edb1aad42028bc4c62b08eaef7da9b59dfad00769bc99fa4f291c4bca4b4afadfe4be5f451b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}