{
  "manageEntity": {
    "action": "Repost",
    "entityId": "901871700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa34db7900ccdad1722f4b2645d81e04baea9e2bd653aa265da8a9fedb0fa151",
    "signature": "0xdacea0cf9a8835b8fcb33325c735a419aaf0fc533dab19e2b2edf32192a1da2e23d95da1e4e7b8c2906baa5432a87f5c90aa62805f4e7025433d803a9f6ba86b1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}