{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1531984596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3bec295d2de1d9d9426b3e9025d395924dd9e506ad69496cc2ab0b64e22bf1",
    "signature": "0x4caef9b9b5969f5fe9fc416d0b0f2570d84d0184486f4ef66954721879d08149163a3b8db0542d353971c1f527040246ec062646c9b28937bc9401b4e133347d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}