{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1087001746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbf72e3ec968d021b9ce278ccb89b5047dc9731ca8ed6b7c955d1c7c618edc88",
    "signature": "0xa51ea7018aed18aa72757e078be22f7d584792c20cce942044f602ba0fa6a3d724aa70c919d60b7ede19e4dd48c36bede09c5d637ccd7a9e859babc061bd9bd01b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}