{
  "manageEntity": {
    "action": "Repost",
    "entityId": "654957572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x392a3e9216a7af5ba97bae26361e34558bb0bd4935ded425302f3ff59d4cd4cc",
    "signature": "0x866c9b91ff61dc20d6b9babf034585d8c2ed06f6064dac7033cdc823e7c4eb2833c19c957e0f665e496c0551d4c12672861c8ff32b380115cc826c527e56a6431c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}