{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1248544640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x397fd5bdc4918da108633891acb044922179ea2d04e0010b802c81838d80b721",
    "signature": "0x7eb55f071c462332ad8c17e5a22224b0ca3ad84bedd21e5822680bcd98c501f1478dc435af2974c96581256686bb46cfda90f92f5d4505ca12c08a254c64bcdf1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}