{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119212222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d30ab1416378e21d5e9ed571e25e08f1eab47de53f6013d5d27251bb9ab626f",
    "signature": "0xbc3558a10981563c1d3dfe1c67447d5b2c101ae429435a81744e9cc168ae9b7a7aaef38ab01e4425a6beec1d0b970e596724937efba043bd6a04525a5b9f41e61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}