{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75020176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b5d551cf77e71656b2ee105ae05fb4e7d3ef8b7a532d9ca40c90453f02c93cd",
    "signature": "0xa0226a76164f1515d30a5f19d626de222eb6dba1ceedd41d69e305b74f3da62f7f68bbbe561d098629cf400ed691162bb3d29e50926d8ac92ae758d80a6172aa1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}