{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c844e7a09a209a1091793425872a1e4a9921762cb955689a05d5b9c8d25e475",
    "signature": "0x6daa39e46f39d42c6fada2db9ebc5e49c1d6ef9a3ed93b077964f641b0d2b7ab7f1f47cd784931bc34fb5f4d98d355d77048916ff61d23d72433ab18e5bcac591c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}