{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357607",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc7dd6e7cf2c561df543689fdf204ad49ab806d43fa2eb3e7ef559d772d71d7c",
    "signature": "0x4187b134a17f15c5b78cb9eea8d11b893cdea7e93ba86533bbf729655e97bd310fd3fb49a55287802c8aec7c65390c65701c6c31706eaf2205db654175200af01b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}