{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453896220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd67d180eaabd429373d1422ac859ff12051aaa9bfbb2254b8fb865d2b979b12c",
    "signature": "0x3328b01ae235491eb37370b7cee970832be9c906ce6578136ca0c0165a011e683640e78077c49819365c953e3a279a10142cb76ab05452a55d35c8f7577a93d11b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}