{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ecea4898e64d838d2e4a63232420e0cfe24ee7499cf0ff90a0dcdc99bd2f695",
    "signature": "0x346194ce7e86b76d91bddb93fe3cb09352391b37c04bdad551e7b1efc046cfd76b90b23ce92477f493cb20cb7751d090c1b823596fadd5d352e1e9f865f280d71b",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}