{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149926978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x949461462a2e83be3068e66bd8caa725670ae1ffa47d5be4ec048b38da1e2512",
    "signature": "0x6c37bb89d6423c3a42dec2c3426fd7bcf2db2bbcb1b309b49b476e996d57fa795c53313ee55f82c4c056d8aec535d8c34c23cdb74b7a22045dbc6276376897bb1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}