{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403446680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6c46ee6edb9fce4625445ff2603e23c3c91e66e56d668b55c729576e6c9d354",
    "signature": "0x41a1047c32b452e12b880d21f1eff787246163a0174e725e3214f4cded4460200c81782ddd2a75a74093122a2f810dd3c62aeb764ba87077327e021778fe5fbf1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}