{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762430460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d164d3398907997e5f16092d8d0dd901db754213e413fffce5003a73d53f671",
    "signature": "0x6d6ab88b08a999d9e0eb2363a3d07d6b18734318ea1e5a7798ec1661ac4a58e43c0f68cd351cee7f9e60b17779300b9f564572fa54d5352bffe3b1a0880566a11c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}