{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844544116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3866e35cbb59add022dfcf70e18bc6b1e78469b2f6c81bddc0cf503f6526cd0e",
    "signature": "0xcc2479fd9f86cee7a287e32afebb2cf1d8bed1032095d3b879e03a49b3296dd27fa45e319b27124430447d38f137466953bc62487ccce9c85c7ad821efc31fe31c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}