{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x375e65f9a89631f7a65f43778a1a78fb5da90f5ca758d633c354cee4c5716c38",
    "signature": "0xa26f31705f550e9d07ca7efbc79559d1a1b19846b35414e762ec11cae6a2f81d75ee078e90c313c5626fef0c0933a287646c756b5e6cf0eea48658da8e7b87151c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}