{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443842423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37c00c373f046f15867f8500456dd6d1bec2ce20f70eca723255929cc354ba4c",
    "signature": "0x02918982bb5b9b1486e49ef0ad6621df4846665ee8284351f5a67509576a19d12b131d76550a000537ffa5b2c6cd18a5c8ed43bfc66e5e17195778bdff171bce1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}