{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2da0130caa95cd6c676d8314cddd60a616f4df659c7e1dd86c2289aa375a7a4",
    "signature": "0xf011e186bff590fc0b9b33c6d20b784ca231489c64098329de1a2ca8b904aa2f62d1b3ad099ea2894c274a72fc612fcd9fe321d4f1ec01f28739e956c2a557a91c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}