{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353620351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6467ccac1118e722995346f720bb927ac21421fd45a0354c1d34e1d4b9af410",
    "signature": "0x8de812166e7d571e6c39f5e9426ee247fbca749decc6f84b159bc4425149000e70ac60b08bb6ac07a802f922e0f3f01c5e2987d8a29dcb5f4d33228ce419a4801c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}