{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3781936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f5f1222ea1a93ed2a83ffec7f9decbd45fff1b8be326ff4218f07ea1634e158",
    "signature": "0xc7d225ac6cff76b6109ef38b41f16e7cf2083f82a02e157dbefb1f32738dafc15b0933498ba52800bec78d1863f15c9706fa7319a219cd0e8c6aeecfdb4203ab1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}