{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719792757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4250ccde4aaa58123cbb9a7c66aecd3d451129bca5fe4d72b0c06a49c4ffc186",
    "signature": "0x6c208b5ffd98539b35bf2254d2a107ac73354e3e86030937dd3402d1fd9fa5257c2166c1633c9b1a551bb5b2bd6e3ed54f5c8f9e12a7c415c5bffe11260301ce1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}