{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1350826306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7b35e77fc9c0dc41b1615fa23ae64f5c3818aa8fea79e09c3164a9630d96369",
    "signature": "0x8f7c13e013ccb3af7a360dcbd3e21dbe16732d39d4b73c6488bbce4864ad74fe50b3d1dc6e292faf423eaeed79610d13608f1ee2529b9c0536399f9422fc04741b",
    "signer": "0x19ee5E3A31ce66CE689e96b87E3583f3B75fD98A",
    "userId": "124060"
  }
}