{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407859413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14e472b212376ec089002adb18bdab59471631098c5eb7c71e9be4eb5f24cfbf",
    "signature": "0xc698a85060af7f4f32d20ee271ab195c4c4bfe3622dc0379d0136285c34115b45a43bba5dfd1e9a6ea07563f8653c234d329bfc417579529c879652bdd7471af1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}