{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260135385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47f3ad22e74f552a5f0704402598ae58e3da2d9f766b4dd1d88fe1ee4eee1364",
    "signature": "0x73295541f40e7ffabcc4d5ed04058350091cd27194763167efe4a1f00e6845a975432dc4e0d3692c4387a0a882799371348d700144d8d3a0f9176693d43a8be31b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}