{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cf72d82205b1bc21de8d794b68b72fcf139b93b484e25a1f4e8f56be12611ed",
    "signature": "0xfab5553d76d1d5177fbaa0b6d602064e373cc90cea6ea44cc550b113c1a421ae127a30977f251de33157f5abff2afc595809fd0a525b531dd319c6999db0f0641c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}