{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396237938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61cfcf0bc32fe480c8b1954475b6fc74e35292e3a0b33e525842d21e0328fe59",
    "signature": "0xdb908865f316e5d144db9eef711b0b3c248123c45bf4263ed4458b0e68370bd96a0093f879d5638648f1a60bea8d91b71104bd995058702d8ce53cc32ca232be1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}