{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854973009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc79068e1f267d9bf3eef6bcee6e00db31c1478a9bfe1f9a849ba0d981fd49b80",
    "signature": "0x90661fc8b360e66302861967b68bdf3d506e24764b312b1b4b649d4bc8778f4353c4c59fc88c8746ddf9893e3a9e79f12cdd80853922f4d47de22a955e9856ec1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}