{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542357021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadd5f933cc59fbab91fc5e484ddadec6fb1288dc83de7f81199dccdd1ca87e8b",
    "signature": "0x45128fe67f28e6fc6524b02e7c9bd07ef777d40a92f0647d36728d6f615e7a7f77ec141acf60fe5a6664e9fbf6cc1c0494adaddeca473f0434cc413f4bc9674a1b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}