{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f0b2099926c76abcdadce8e3076621291b9b9747896abba0a23b80f3d308739",
    "signature": "0xe697ff2efe87ee3c2f762c6419aad035850367284b03dd396384b98e3eb251333a06397779fef960c0e3e6cd430d6ac7f43dc6d7d9ebf5d94f6fd7bd79d5b78a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}