{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252741506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa20597c2bb2fb328bcfbe5e09eb25a0a1b0c062ce3564331d05743f4cbc1944e",
    "signature": "0xcfc04e72a2a40fcd963051ad67a56f51fca04cf5d8e9b7f47364ac9a3c15093d352de440e1bf3c77c205aaa246106d3da68fbe0ad558a4e5e4bf698722e9e9ce1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}