{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2c4d784a68b71e5ca643a71c289e2b0d8c69c2499ee9830118849032bb39d87",
    "signature": "0x81988efca1fdae4a8514782a60330e78d9a7d341f7a1a94a1450dd0620ba2ee55ebbfe72113a7e231cfbc258fdb4c36eac7e95ae7d84cd34f928a0b219bbedbf1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}