{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d89ad1088121ac08a59c353a89b92b47a6a335c0908f1be75193eb719992556",
    "signature": "0xe553a1747d5d9714df192703025e56ebd21f596003d85729d390912da7f33c603ebae382ebd12f257db76a39441b8a071226e310e52bc47e7df6f552ba0f8b9a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}