{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143134570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1db14678f3d7702474cecd7edc50e8176a1da9f584b69e4a3b0e3ead4a13efa7",
    "signature": "0x3fbaa4c41ccebce6653acbb14bf100d60a360cd5866d5f688ab34f0ab2edbdb602e9a91523e30edcc278cc967b4277e3938a1da3d157e5aa0ce73d70a37bc4951b",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}