{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554154856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f6015615502274de431eab3b19608010fb8e8c4883fd8a27351303e96cbebeb",
    "signature": "0x7e42f1d7fbfa3354ed1801bf43d399a73875c9c3250f55fe28f6499119602a5472a11dd39d4ed5e9f483fec9ded206ba837ce3feae8bcfb3fd9cac836173691c1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}