{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312305010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa83331241b669bec49268e472ad93b07efbcc05d85ab9a6d476201e6ebd945e6",
    "signature": "0x13768464e359b158ebbf37609d17139f6a260c25e3ddf72cf262d589e05171ed4300531358bb3c4c723d33645c65c5b733a6e5f872d26edd0daa69f5838d02d81c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}