{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122128828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc25891deddaacd354f83508e329dc04cdbc369232cedc9025a9c4b585c7b6602",
    "signature": "0x1200db17810f111732c9e4a62aeb7a9f2657b0ab1f5b9023bb83013ef1d822b54936c01e4639d913097e1d9f71b7851adf58c5e5154f25f3e023a5d5cc15d0f81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}