{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x915b40a8e186bbffd712b46f4cf9740630c38247eda46bffab9b15e35ab4b36e",
    "signature": "0xbbf4445260cfee85d3862faf7f26a661bcaebe216ff3e07be69fa37cd3b6ff7224e6c03ade60543feb2e289c50f7e49eee372b0afbf5619a42168183d63853831c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}