{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586573438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7246b28ff8612a085661d421b7780a1f9d3e935642a2b5c375b1da6bb9bd8920",
    "signature": "0x8dc3da389ae8c65ecace273f6da3a3f6402e535df7426405b444287224d860c63b5c69ad8a45896d7537395bf65b67538287e245605a891edcfe6fd8b7975c991b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}