{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506687319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22ad4b45b2afda1a2d5a188931d899f1194c1096749b6704775ebef3cea62e2c",
    "signature": "0xb9674051454394a42fde41d588f69538a23d0d6b24bab73c6d7fbcf308d05cae48329d3ffb76b1600399ebc1a0b880de2cb5c9657be039d19dea194d7e09ea5b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}