{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x079c88ac9d644122781fa9d2db59aaac83c543e0abfa9e66df51c6ad68f77704",
    "signature": "0x15b3b51a38a1f57b3a5db77a258f2dd6426c6421bf1fd7006f5ae249a6949b4135241a8936f1ba3c55969e4020760f1ae68b003f13d5cf7d10a7c4e2de837f001b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}