{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555031799",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5125ca651f58e723671a9283d14dfc06b087375d4d138633f239cf162a9df555",
    "signature": "0xbc5b37304bb3b4bcf64eec1b5f0bd8e2818bc96ac606293a0c4ed36e2ae6914a3d25b7d8d1c7a3cab5a2d0cfd66fb4090d62d847598f9e9de22b65e99be035311b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}