{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5ecbd46d8dbe4f599e58853169d85e71ce152fd9c90c9d61ac43f5b9421f3bb",
    "signature": "0xe63a852351e432ef8b8db0b287cf71a5244db5b52a9e0a594aeb16593f5709284a93f5ae584f19bca1c612f5ecb7a6d621bd791560c1a0f9ee3a2e0cdb3eb06e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}