{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6357829079dc18e2d4676a20a4b154b23706f07290f212189b4a53c7d9113deb",
    "signature": "0x9e310b524c28fe98423580fce9b0da1631b082d50ee247862b90b139719cdd773971886a5755af91b640605538eddd700b8bf59cde9dcd1bbfd859acef0e9df11c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}