{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250875641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x417715bb71ce1ccaf6e6fca7c8a74926b585477b1165b87b6fc9caaecbfa5c4b",
    "signature": "0xa432d1b1a17e2cf25441e0721b74a36ceb362d61cc923eb9d7f2fe8db713f89e763f612353b00f460390467b774ab6d969cf71ab7beca24aabc75a3a52faa95e1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}