{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147172757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a9e90fd4d98afc4d33bb9334bb968d35fac41a0646b33781b88b3e87d4bdc4c",
    "signature": "0xf510b8598dea5a0a07ec06b96852b6be6db3245081ec865314584e5c1108d0ca36abb934bd415e4593a5eb4379af99595edc92fc8b097f1b6a398f6e026474ea1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}