{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661887853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbba05ab301c51de8f2aeb50896001552b7daf544ef02e7fcbca7ee6b6469f353",
    "signature": "0xf6727b86f3e725304b6e7386157e58700c57674f734eb563d746f740928d3c3f0822376f811b0155e683598f43ae7425b7de6dfee218151e3e7e54c32591a2fc1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}