{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494621771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x122dc91e3fd0954d9137ce75adfa73cc39d102b1b5b01ce1bb64eb3ac892c84c",
    "signature": "0x6dfd28ccb5862d2d21225aebd7182d88b4b4c86fc88c64e1a648aac2d273af9916a889d01a2df53c68dee4e00c0f11ac3668afd951b016dbb7cfe33a48b292d71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}