{
  "manageEntity": {
    "action": "Repost",
    "entityId": "954481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ebbe2af78d893a915fd6dcc0b4ec39036f8a9d620b08f7354a9b3bfdc39da64",
    "signature": "0xeef5a75bcd6caeff16a0258cf4b4fce1dad3974d7acbf4cc15a8358c53dcf0fb2d7a47c104792d58c2123a723f0c8a26841a2c0375c4e121d2ca166d2b4417fc1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}