{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273372105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6690d0a760f7b96d6d81fdacf225ae9801e45ec28772a8b382b9130aa4807f1c",
    "signature": "0xd88b8b454922eea7302f28adffa422f8a615e2bb57c1b727c326992cb9068dca0526b036908cc12f85652cdddcc1db0f204f21a302a4c928b25488d22366a7fc1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}