{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537706239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfee6adee3063ee86bcd2a29d95c42060b1ee8dd81491ce0add90e46c357075fe",
    "signature": "0xf7a52b6a3cd069c92a52d19c46d47a74f3c03a6b874e1c0b090eb2943933d74e2dff24dcd1c23b779c56ac1e5285811c2a435fe67f30cd007d62c8e9f5bd0c521c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}