{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394785815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb36bc76cf88c45fbef7cd6fb8cc3103a4c3057e966fcdb79354d5e348204ca91",
    "signature": "0x47ce245662e5acb2ae3092229ecda0483c53e0bfb3cb267b5376ef0b999db7943cb7e973cf7d42cdc9081ee8b07da8fdd0ef4d197153a1f8e135d4babd3412fe1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}