{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426897765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5310433e2d2f01d003994a63b17fb955ca5042945f42e6d72dcbef856a87d4b8",
    "signature": "0x7c03d2c88a0eeccfa036cdaae6cba7658c894d094ba91bac5de8f15e1378e4533dcc6731aa9d1c6ee8c9ee101ce4aad9b7afd51679825f021ac07dcdad58942a1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}