{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308906862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x729b33b5b78e530527f388ce738d1bc54097824df20334472b0062330547cfd9",
    "signature": "0xf17538bb4d491797ddadfb1fcdcb442c568e0c7b3d95cb79df095f498f1cdbc847b64a791d56b200265159c68e5b96ad9491b61fb7c22dd4d45125a4bf4579d31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}