{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287330219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cfff6ae33d4f0a00ac2ace3ec5171b76d0f4dd13aa2e4c2a296a117275f3b72",
    "signature": "0x948b6570c68274030c997fb82baa6d808fd219e653e6efe687c7b2326a3b66327a0b10483987f00e024cc25d9eabe659cb4c4f7ede1edc1ba0a25fadf39fe6b01c",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}