{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454692860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf16ef0a0e531036ae97a56982187d9850652df75007744fdd36677f04a1f42ca",
    "signature": "0xe58de9a9c25d48a475dfc2b2e8462d59c63c09e5eb52469296556b5346474b0d39ea45cfa270e660d7da3da00e6576f988ea2120aac2a177eb81ac202a17105b1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}