{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1207189076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x571e81b33518bf8099ba520c17138b0100794885f97c3564ae78c5f4b5f42b8c",
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    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}