{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07138f179921244c1476e89b483d6cc36a0ab6fd4ed82ade175fbb56e935a8f1",
    "signature": "0x788cfdde1d6e8c94021207b99542d2ff3da3c1c496dfaaeea46d76b5d366cd3e6a364c8cce728f690bc12ebb7529373f84c075a72a1eb35a826e4114bc9b86131c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}