{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cac762dcefac7f66afe825446d928d05b2b9be563ade47c716c341adee97ee8",
    "signature": "0xa489feba167f4be7d14744b38cb312b22a32b55ccf815e2d28ff2ace15383a0c7099b4040a5e224b399326b35de3eca95c0d2eecf51fdf058a0580a44bde37bd1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}