{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552735103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5493d0b2765e8c848dd14dbdd81442eff2e557410c73a0871fa533672ace97c4",
    "signature": "0xcfaa815cecc535ed4eda0a2bb65d5e1c07fa558a2be29389f353d316b347e3277aac563db20917cc0c634428351b13538336926c9e26a0fc7b3977ffc0a7cc901b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}