{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129435641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40531c533150f59947e85828b0259e1393a0395ff3ee4a41dd6ab45efb743ead",
    "signature": "0xd10c5f95944ccb8e4f2f61868d4cfba79e0f84fd06a00be282b0faeeacabaa771fe15c99f9e5e1dce4de8ba335d46067f3ff872f4b280b79d4d6aa3b6309e9771b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}