{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a4746e6e896184463e4416e4f17587cbb565b66081743f7dbdb9cc24cc2966b",
    "signature": "0x56b1301172e2bc6420acddc4129ca377b7eb1455e8d93a8be966804320c1cbe05765e4fa7373d45af5f4499b8521dfc9d76dcf57ca9c8586af0e3cf61238aec11b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}