{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x899b79cd07e803b1a20dd40d26d1745cbef81f80eea0272ee30fd909f07fe5d9",
    "signature": "0x01adb40e755faac52a0dc735b9af408749b8495c120f44b0931c4a2559c23bb93b5e90e19ec224da0c55cce39226feedf886031f78eb986db1a0f0d89f14b7cc1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}