{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d05e2fb5e9ccbdb03d56af6b0c355e178338b83ef9395bb7c4dd104619c54a1",
    "signature": "0x2dc902c460c37f87065d6ddb0f4fdcfe709d0a6e8e2296471c8bbfb52377b91a18e752e76c5eb4d95dc2b365593102242236c05e7de166c8f387907bbcdc8f451c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}