{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51349",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7942c55e4f6e55b9123e6add156a720278c644b6165448058d0bd6a1b9f93994",
    "signature": "0x8b44d09a87137129e5062722b994973e472c097996aab630fce323fb654da4c1666665401fa52a88d2d34534613c25e561aae445769e068e9a9886c276f0a5381c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}