{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212553088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19f34a5cd7ac7775690ed746ca001a349e1c3fb14ec4705831bda81446c7cbf7",
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    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}