{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590853649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd3be49c0c43209fdca6c11802886c459eadca81e0ef9f720fad5329cee71b33",
    "signature": "0x8aaba45df9c021e774aafe314a82d4f8a7565d2b179d44fad7c00968e3406527669119dcf93f29435048b7132abb9c4bd03c1fe2d5118e2715a41dfc86cf093a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}