{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440357235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffdaf51b8792919eaba934c9b09c55c6e4311ec338b6a8cce26e8dc286f6fd32",
    "signature": "0xd0fc1e2a37746c351e329e43e7ecca0bfc668b9eb1eee5421e82665dad5dfcc00f85b509516df62c83c3b5243071c865bd59789cc211a5cfc9ddf6cd21a4e18e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}