{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481854298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64ce4bf65674fbccfb996b3b59f10fdf833ebe1c787b450abe3f02dd7166bdc5",
    "signature": "0xca0d6bf15038d588c71e40f1b715f56cd025f00f66c70858102cfdbe1502b3bc5f92d2a5e6299053a7d79f769f9976ae3889151f07f48e5254b1e71e03aa58c01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}