{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426607486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16257e51a0ae7bca9c164814097a10b2125e71652ad2fbf3ac982a1b3f15bfe7",
    "signature": "0x7003bd11c819cc5c79dc133cc00f9c32292eacc7aa199da680186375ff984f4e007daaa98a8579af608de1a223622a5b91da858728f3800cb54f1c85aad9413d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}