{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd48243b319bca66177ec7489962ee372be2949d0b0413477338dca7a9b4eea40",
    "signature": "0xf76f2d119bd5b69d7396d5a1fac24b0733272bf49123223a819c350cb43a989539748732395d9e5748ebb26bb275ed2b1946c70e5ed5501b7c383bf139246c801b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}