{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1203612643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x739bc19d00eee6e857de76fcd82a1352a0bda1fb1295f28f5620210bf4a639fb",
    "signature": "0xb30130b6f3ed10d33a1e59ac7b9e4bdcd2404e9a799e2be4d2df69d22b6dc8c23eecfac759209f0addbc0c3e3f7dd80eb6b4949e49030aa5a6ee5a90bd4255bd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}