{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556389281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0834a9e3878256d403f1442278be8f5a585f4e8de6561e3d539757b6d18fc4a5",
    "signature": "0x4fd5a2a4afb9e1a529b2d85ccd1eaf6fc527b4c35b0077fe29593e261bc63f3e0fd9dfc2e00778b7938b159c23345927dc4ca05660b6c80d2b6540e2746fb7c21b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}